Alert archive / New Jersey / Flash Flood Watches in 2019
Flash Flood Watch 2, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flash flood watch at Apr 18, 2019, 3:17 PM EDT for 4 states. It took effect at Apr 19, 2019, 2:00 PM EDT. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Apr 18, 2019, 3:17 PM EDT (19:17 UTC)
- In effect from
- Apr 19, 2019, 2:00 PM EDT
- Expired
- Apr 20, 2019, 9:31 AM EDT
- In force
- 20 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- None
All 34 counties
Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 68 km from the middle of the area, began a volume at 19:20 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 7.3 hours before the alert went out and 219 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 690 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 204 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
440 WGUS61 KPHI 181917 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 317 PM EDT Thu Apr 18 2019 NJZ007-009-PAZ054-055-060>062-070-071-101>106-190330- /O.NEW.KPHI.FF.A.0002.190419T1800Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Warren-Hunterdon-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Washington, Flemington, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 317 PM EDT Thu Apr 18 2019 ...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... The National Weather Service in Mount Holly has issued a * Flash Flood Watch for portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Hunterdon and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From Friday afternoon through Saturday morning * Showers and thunderstorms, locally heavy, will move across eastern Pennsylvania and far western New Jersey Friday afternoon. A brief break in precipitation is expected Friday evening before a second cluster of showers and thunderstorms moves across the region late Friday night into early Saturday morning. Pockets of one to two inches of rain can be expected with amounts up to three inches. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012-015-190330- /O.NEW.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Mercer- Including the cities of Newton, Morristown, Somerville, New Brunswick, and Trenton 317 PM EDT Thu Apr 18 2019 ...FLASH FLOOD WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY AFTERNOON... The National Weather Service in Mount Holly has issued a * Flash Flood Watch for portions of central New Jersey and northern New Jersey, including the following areas, in central New Jersey, Mercer. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. * From late Friday night through Saturday afternoon * Showers and thunderstorms, locally heavy, will move across northwest New Jersey late Friday night through midday Saturday. Pockets of one to two inches of rain can be expected with amounts up to three inches. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$
7 follow-up statements
027 WGUS61 KPHI 190045 FFAPHI Flood Watch National Weather Service Mount Holly NJ 845 PM EDT Thu Apr 18 2019 NJZ007-009-PAZ054-055-060>062-070-071-101>106-191100- /O.CON.KPHI.FF.A.0002.190419T1800Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Warren-Hunterdon-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Washington, Flemington, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 845 PM EDT Thu Apr 18 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Hunterdon and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From Friday afternoon through Saturday morning * Showers and thunderstorms, locally heavy, will move across eastern Pennsylvania and far western New Jersey Friday afternoon. A brief break in precipitation is expected Friday evening before a second cluster of showers and thunderstorms moves across the region late Friday night into early Saturday morning. Pockets of one to two inches of rain can be expected with amounts up to three inches. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012-015-191100- /O.CON.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Mercer- Including the cities of Newton, Morristown, Somerville, New Brunswick, and Trenton 845 PM EDT Thu Apr 18 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey and northern New Jersey, including the following areas, in central New Jersey, Mercer. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. * From late Friday night through Saturday afternoon * Showers and thunderstorms, locally heavy, will move across northwest New Jersey late Friday night through midday Saturday. Pockets of one to two inches of rain can be expected with amounts up to three inches. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$
556 WGUS61 KPHI 190749 FFAPHI Flood Watch National Weather Service Mount Holly NJ 349 AM EDT Fri Apr 19 2019 NJZ007-009-PAZ054-055-060>062-070-071-101>106-191600- /O.CON.KPHI.FF.A.0002.190419T1800Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Warren-Hunterdon-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Washington, Flemington, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 349 AM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Hunterdon and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From 2 PM EDT this afternoon through Saturday morning. * Showers and some thunderstorms, locally heavy, will move across eastern Pennsylvania and far western New Jersey Friday afternoon. A second cluster of showers and some thunderstorms moves across the region late tonight into early Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012-015-191600- /O.CON.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Mercer- Including the cities of Newton, Morristown, Somerville, New Brunswick, and Trenton 349 AM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey and northern New Jersey, including the following areas, in central New Jersey, Mercer. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. * From late tonight through Saturday afternoon. * Showers and some thunderstorms, locally heavy, will move across northwest New Jersey late tonight through Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$
145 WGUS61 KPHI 191316 FFAPHI URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Mount Holly NJ 916 AM EDT Fri Apr 19 2019 DEZ001>004-MDZ008-012-015-019-020-NJZ016>019-021>025-027-192200- /O.EXA.KPHI.FF.A.0002.190419T1800Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Kent-Inland Sussex-Delaware Beaches-Cecil-Kent MD- Queen Annes-Talbot-Caroline-Salem-Gloucester-Camden- Northwestern Burlington-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic- Southeastern Burlington- Including the cities of Wilmington, Dover, Georgetown, Rehoboth Beach, Elkton, Chestertown, Centreville, Easton, Denton, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, and Wharton State Forest 916 AM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH SATURDAY MORNING... The National Weather Service in Mount Holly has expanded the * Flash Flood Watch to include portions of Delaware, northeast Maryland, and southern New Jersey, including the following areas, in Delaware, Delaware Beaches, Inland Sussex, Kent, and New Castle. In northeast Maryland, Caroline, Cecil, Kent MD, Queen Annes, and Talbot. In southern New Jersey, Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal Atlantic, Cumberland, Gloucester, Northwestern Burlington, Salem, and Southeastern Burlington. * From 2 PM EDT this afternoon through Saturday morning * Showers and some thunderstorms, locally heavy, will move across eastern Pennsylvania and, southern New Jersey, the eastern shores of Maryland, and Delaware this afternoon. A second cluster of showers and some thunderstorms moves across the region late tonight into early Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ013-014-020-026-192200- /O.EXA.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Western Monmouth-Eastern Monmouth-Ocean-Coastal Ocean- Including the cities of Freehold, Sandy Hook, Jackson, and Long Beach Island 916 AM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON... The National Weather Service in Mount Holly has expanded the * Flash Flood Watch to include portions of central New Jersey and southern New Jersey, including the following areas, in central New Jersey, Eastern Monmouth and Western Monmouth. In southern New Jersey, Coastal Ocean and Ocean. * From late tonight through Saturday afternoon * Showers and some thunderstorms, locally heavy, will move across northern New Jersey late tonight through Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ007-009-PAZ054-055-060>062-070-071-101>106-192200- /O.CON.KPHI.FF.A.0002.190419T1800Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Warren-Hunterdon-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Washington, Flemington, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Easton, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 916 AM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of New Jersey and Pennsylvania, including the following areas, in New Jersey, Hunterdon and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * From 2 PM EDT this afternoon through Saturday morning * Showers and some thunderstorms, locally heavy, will move across eastern Pennsylvania and far western New Jersey this afternoon. A second cluster of showers and some thunderstorms moves across the region late tonight into early Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012-015-192200- /O.CON.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Mercer- Including the cities of Newton, Morristown, Somerville, New Brunswick, and Trenton 916 AM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey and northern New Jersey, including the following areas, in central New Jersey, Mercer. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. * From late tonight through Saturday afternoon * Showers and some thunderstorms, locally heavy, will move across northwest New Jersey late tonight through Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ MPS
495 WGUS61 KPHI 191916 FFAPHI Flood Watch National Weather Service Mount Holly NJ 316 PM EDT Fri Apr 19 2019 DEZ001>004-MDZ008-012-015-019-020-NJZ007-009-016>019-021>025-027- PAZ054-055-060>062-070-071-101>106-201000- /O.CON.KPHI.FF.A.0002.000000T0000Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Kent-Inland Sussex-Delaware Beaches-Cecil-Kent MD- Queen Annes-Talbot-Caroline-Warren-Hunterdon-Salem-Gloucester- Camden-Northwestern Burlington-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Dover, Georgetown, Rehoboth Beach, Elkton, Chestertown, Centreville, Easton, Denton, Washington, Flemington, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 316 PM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in Delaware, Delaware Beaches, Inland Sussex, Kent, and New Castle. In northeast Maryland, Caroline, Cecil, Kent MD, Queen Annes, and Talbot. In New Jersey, Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal Atlantic, Cumberland, Gloucester, Hunterdon, Northwestern Burlington, Salem, Southeastern Burlington, and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through Saturday morning * Showers and some thunderstorms, locally heavy, will move across eastern Pennsylvania and far western New Jersey early this evening. A second cluster of showers and some thunderstorms moves across the region late tonight into early Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012>015-020-026-201000- /O.CON.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Ocean-Coastal Ocean- Including the cities of Newton, Morristown, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Jackson, and Long Beach Island 316 PM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 2 AM EDT SATURDAY THROUGH SATURDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey, northern New Jersey, and southern New Jersey, including the following areas, in central New Jersey, Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. In southern New Jersey, Coastal Ocean and Ocean. * From 2 AM EDT Saturday through Saturday afternoon * Showers and some thunderstorms, locally heavy, will move across northwest New Jersey late tonight through Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ MPS
074 WGUS61 KPHI 200058 FFAPHI Flood Watch National Weather Service Mount Holly NJ 858 PM EDT Fri Apr 19 2019 DEZ001>004-MDZ008-012-015-019-020-NJZ007-009-016>019-021>025-027- PAZ054-055-060>062-070-071-101>106-201200- /O.CON.KPHI.FF.A.0002.000000T0000Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Kent-Inland Sussex-Delaware Beaches-Cecil-Kent MD- Queen Annes-Talbot-Caroline-Warren-Hunterdon-Salem-Gloucester- Camden-Northwestern Burlington-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Dover, Georgetown, Rehoboth Beach, Elkton, Chestertown, Centreville, Easton, Denton, Washington, Flemington, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 858 PM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... The Flash Flood Watch continues for * Portions of Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in Delaware, Delaware Beaches, Inland Sussex, Kent, and New Castle. In northeast Maryland, Caroline, Cecil, Kent MD, Queen Annes, and Talbot. In New Jersey, Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal Atlantic, Cumberland, Gloucester, Hunterdon, Northwestern Burlington, Salem, Southeastern Burlington, and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Through Saturday morning * Showers and some thunderstorms, locally heavy, will move across the area tonight into Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012>015-020-026-201200- /O.CON.KPHI.FF.A.0002.190420T0600Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Ocean-Coastal Ocean- Including the cities of Newton, Morristown, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Jackson, and Long Beach Island 858 PM EDT Fri Apr 19 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 2 AM EDT SATURDAY THROUGH SATURDAY AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey, northern New Jersey, and southern New Jersey, including the following areas, in central New Jersey, Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. In southern New Jersey, Coastal Ocean and Ocean. * From 2 AM EDT Saturday through Saturday afternoon * Showers and some thunderstorms, locally heavy, will move across the area tonight through Saturday morning. Areas of 1 to 2 inches of rain can be expected with local amounts up to 3 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$
402 WGUS61 KPHI 200755 FFAPHI Flood Watch National Weather Service Mount Holly NJ 355 AM EDT Sat Apr 20 2019 DEZ001>004-MDZ008-012-015-019-020-NJZ007-009-016>019-021>025-027- PAZ054-055-060>062-070-071-101>106-201400- /O.CON.KPHI.FF.A.0002.000000T0000Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Kent-Inland Sussex-Delaware Beaches-Cecil-Kent MD- Queen Annes-Talbot-Caroline-Warren-Hunterdon-Salem-Gloucester- Camden-Northwestern Burlington-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Dover, Georgetown, Rehoboth Beach, Elkton, Chestertown, Centreville, Easton, Denton, Washington, Flemington, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 355 AM EDT Sat Apr 20 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... The Flash Flood Watch continues for * Portions of Delaware, northeast Maryland, New Jersey, and Pennsylvania, including the following areas, in Delaware, Delaware Beaches, Inland Sussex, Kent, and New Castle. In northeast Maryland, Caroline, Cecil, Kent MD, Queen Annes, and Talbot. In New Jersey, Atlantic, Atlantic Coastal Cape May, Camden, Cape May, Coastal Atlantic, Cumberland, Gloucester, Hunterdon, Northwestern Burlington, Salem, Southeastern Burlington, and Warren. In Pennsylvania, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester, and Western Montgomery. * Until 10 AM EDT this morning * Showers and some thunderstorms, locally heavy, will move across the area this morning. Areas of 1 to perhaps 2 inches of rain are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$ NJZ001-008-010-012>015-020-026-201500- /O.CON.KPHI.FF.A.0002.000000T0000Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Ocean-Coastal Ocean- Including the cities of Newton, Morristown, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Jackson, and Long Beach Island 355 AM EDT Sat Apr 20 2019 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... The Flash Flood Watch continues for * Portions of central New Jersey, northern New Jersey, and southern New Jersey, including the following areas, in central New Jersey, Eastern Monmouth, Mercer, and Western Monmouth. In northern New Jersey, Middlesex, Morris, Somerset, and Sussex. In southern New Jersey, Coastal Ocean and Ocean. * Until 2 PM EDT this afternoon * Showers and some thunderstorms with locally heavy rains, will move across the area this morning. Areas of 1 to perhaps 2 inches of rain are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Watch means that there is the potential for flash flooding which can be life-threatening. Heavy rain is expected to occur over a short period of time. Rapidly rising flood waters may quickly inundate roadways and areas of poor drainage. Streams and creeks could leave their banks, flooding nearby properties. Please monitor the forecast, especially if you live in a location that is prone to flooding. Be prepared to take action if a flash flood warning is issued for your area. && $$
147 WGUS61 KPHI 201331 FFAPHI Flood Watch National Weather Service Mount Holly NJ 931 AM EDT Sat Apr 20 2019 NJZ001-008-010-012>015-020-026-201445- /O.CAN.KPHI.FF.A.0002.000000T0000Z-190420T1800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sussex-Morris-Somerset-Middlesex-Western Monmouth- Eastern Monmouth-Mercer-Ocean-Coastal Ocean- Including the cities of Newton, Morristown, Somerville, New Brunswick, Freehold, Sandy Hook, Trenton, Jackson, and Long Beach Island 931 AM EDT Sat Apr 20 2019 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of central New Jersey, northern New Jersey, and southern New Jersey has been cancelled. Heavy rain is coming to an end. There may be some lingering poor drainage flooding, but there is no longer a threat for flash flooding. $$ DEZ001>004-MDZ008-012-015-019-020-NJZ007-009-016>019-021>025-027- PAZ054-055-060>062-070-071-101>106-201445- /O.CAN.KPHI.FF.A.0002.000000T0000Z-190420T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Kent-Inland Sussex-Delaware Beaches-Cecil-Kent MD- Queen Annes-Talbot-Caroline-Warren-Hunterdon-Salem-Gloucester- Camden-Northwestern Burlington-Cumberland-Atlantic-Cape May- Atlantic Coastal Cape May-Coastal Atlantic- Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton- Delaware-Philadelphia-Western Chester-Eastern Chester- Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Wilmington, Dover, Georgetown, Rehoboth Beach, Elkton, Chestertown, Centreville, Easton, Denton, Washington, Flemington, Pennsville, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Cape May Court House, Ocean City, Atlantic City, Wharton State Forest, Jim Thorpe, Stroudsburg, Reading, Allentown, Bethlehem, Media, Philadelphia, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Norristown, Lansdale, Chalfont, Perkasie, Morrisville, and Doylestown 931 AM EDT Sat Apr 20 2019 ...FLASH FLOOD WATCH IS CANCELLED... The Flash Flood Watch for portions of Delaware, northeast Maryland, New Jersey, and Pennsylvania has been cancelled. Heavy rain is coming to an end. There may be some lingering poor drainage flooding, but there is no longer a threat for flash flooding. $$ MPS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 18, 4:15 PM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 12 hr |
Nearby
Flash Flood Watches in New Jersey, 2019Flash Flood Watches in Pennsylvania, 2019Flash Flood Watches in Maryland, 2019Every flash flood watch in 2019
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.